Home / 1,965-4,008

Finding the Third Proportional to 1,965 and 4,008

Calculator

Solution

The third proportional to 1,965 and 4,008 is: 8,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965 : 4,008 = 4,008 : x
  2. Step 2: Convert to fraction form
    1,965/4,008 = 4,008/x
  3. Step 3: Cross multiply
    1,965x = 4,008 × 4,008
  4. Step 4: Simplify right side
    1,965x = 16,064,064
  5. Step 5: Solve for x
    x = 16,064,064/1,965
  6. Step 6: Final answer
    x = 8,175.10

Related Problems

Find third proportional to 982.50 and 2,004
Half scale
Find third proportional to 3,930 and 8,016
Double scale
Find third proportional to 1,967 and 4,012
Similar ratio
Find third proportional to 2,947.50 and 6,012
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.